102
FNUS74 KMOB 201223
FWSMOB
SPOT FORECAST FOR EGLIN B70...EGLIN AFB
NATIONAL WEATHER SERVICE MOBILE AL
623 AM CST SUN JAN 20 2019
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
COLDER AND DRIER CONDITIONS RETURN TODAY THROUGH MONDAY AS HIGH
PRESSURE BUILDS INTO OUR REGION. GUSTY NORTHWEST WINDS WILL
PERSIST THROUGH THIS MORNING BEFORE GRADUALLY TAPERING OFF INTO
THIS AFTERNOON. DISPERSIONS WILL BE GOOD TODAY AND FAIR ON
MONDAY. LOWER HUMIDITY CAN BE EXPECTED TODAY AND MONDAY, WITH THE
LOWEST HUMIDITY VALUES AROUND 30 PERCENT OCCURRING MONDAY
AFTERNOON.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........CLOUDY (90-100 PERCENT) EARLY IN THE MORNING,
DECREASING CLOUDS LATE THIS MORNING, THEN BECOMING
SUNNY (0-10 PERCENT) THIS AFTERNOON.
CHANCE OF PCPN......0 PERCENT.
LAL.................NO TSTMS.
MAX TEMPERATURE.....AROUND 49.
MIN HUMIDITY........45 PERCENT.
WIND (20 FT)........NORTH WINDS 12 TO 16 MPH WITH GUSTS AROUND 20 MPH.
MIXING HEIGHT.......2600-3000 FT AGL.
MIXING HEIGHT (M)...792-914 METERS AGL.
TRANSPORT WINDS.....NORTH 21 TO 30 MPH.
TRANSPORT WINDS M/S.NORTH 9 TO 13 METERS/SECOND.
DISPERSION INDEX....55 TO 70.
LVORI...............DECREASING TO 1.
STABILITY CLASS.....3.
TIME (CST) 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........43 19 6 3 2
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0
LAL.............1 1 1 1 1
TEMP............38 43 46 47 42
RH..............70 55 47 45 55
20 FT WIND DIR..N NW NW N N
20 FT WIND SPD..14 14 14 12 10
20 FT WIND GUST.19 20 19 17 14
MIX HGT (FT)....2600 2800 3000 3000 3000
MIX HGT (M).....790 850 910 910 910
TRANSP WIND DIR.NW N N N N
TRANSP WIND SPD.30 26 23 21 21
TRANS WIND DIR..NW N N N N
TRANS SPD (M/S).13 12 10 9 9
DISPERSION IDX..67 61 56 55 60
LVORI...........2 1 1 1 1
TONIGHT
SKY/WEATHER.........CLEAR (0-5 PERCENT).
CHANCE OF PCPN......0 PERCENT.
LAL.................NO TSTMS.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........75 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 10 MPH.
MIXING HEIGHT.......500-1000 FT AGL.
MIXING HEIGHT (M)...152-305 METERS AGL.
TRANSPORT WINDS.....NORTH 13 TO 21 MPH DECREASING TO 5 TO 10 MPH
AFTER MIDNIGHT.
TRANSPORT WINDS M/S.NORTH 6 TO 9 METERS/SECOND DECREASING TO 2 TO 4
METERS/SECOND AFTER MIDNIGHT.
DISPERSION INDEX....22 DECREASING TO 9.
LVORI...............3.
STABILITY CLASS.....4.
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........1 0 0 1 0 0
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
LAL.............1 1 1 1 1 1
TEMP............40 37 35 32 31 30
RH..............59 67 69 75 75 72
20 FT WIND DIR..N N N N N N
20 FT WIND SPD..9 8 7 6 5 5
20 FT WIND GUST.13 12 10 7 6 6
MIX HGT (FT)....1000 800 700 500 500 500
MIX HGT (M).....300 240 210 150 150 150
TRANSP WIND DIR.N N N N N N
TRANSP WIND SPD.21 21 17 13 8 6
TRANS WIND DIR..N N N N N N
TRANS SPD (M/S).9 9 8 6 4 3
DISPERSION IDX..22 20 17 13 10 9
LVORI...........2 2 3 3 3 3
MARTIN LUTHER KING JR DAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
CHANCE OF PCPN......0 PERCENT.
LAL.................NO TSTMS.
MAX TEMPERATURE.....AROUND 54.
MIN HUMIDITY........31 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......500-2400 FT AGL INCREASING TO 2800-3100 FT AGL
IN THE AFTERNOON.
MIXING HEIGHT (M)...152-732 METERS AGL INCREASING TO 853-945 METERS
AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 6 TO 15 MPH.
TRANSPORT WINDS M/S.EAST 3 TO 7 METERS/SECOND.
DISPERSION INDEX....17 INCREASING TO 37.
LVORI...............3 DECREASING TO 1.
STABILITY CLASS.....3.
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........1 1 1 1 1 1
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
LAL.............1 1 1 1 1 1
TEMP............28 33 43 49 54 51
RH..............75 58 39 34 31 39
20 FT WIND DIR..N NE NE NE E E
20 FT WIND SPD..5 6 6 6 6 6
20 FT WIND GUST.6 8 10 10 8 7
MIX HGT (FT)....500 1200 2000 2800 3000 3100
MIX HGT (M).....150 370 610 850 910 940
TRANSP WIND DIR.N NE NE NE NE E
TRANSP WIND SPD.6 13 15 12 8 9
TRANS WIND DIR..N NE NE NE NE E
TRANS SPD (M/S).3 6 7 5 4 4
DISPERSION IDX..17 23 34 37 31 34
LVORI...........3 2 1 1 1 1
FORECASTER...21
REQUESTED BY...KEITH HAWK
TYPE OF REQUEST...PRESCRIBED
.TAG 1900418.0/MOB
.DELDT 01/20/19
.EMAIL KEITH.HAWK.CTR@US.AF.MIL
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